Simple Summer Tank Top Knitting Pattern
Introducing: The Simple Summer Tank Top -- Free Knitting Pattern
This easy, beginner friendly tank top knitting pattern is worked in the round from the top, down. Unique sleeve and neck detailing create a stylish and modern square neckline.
Available both as a free knitting pattern and a printable PDF on Ravelry or Etsy. Scroll down to access the free knitting pattern or continue reading to learn a bit about the design and some pointers to help you out!

Simple Summer Tank Top Knitting Pattern
© ORIGINALLY LOVELY 2021
This pattern and photographs of this garment are property of Kaitlin Barthold of Originally Lovely. This pattern, photos, and design are subject to copyright and are for personal use only. All commercial use is strictly prohibited. You may not reproduce or distribute this pattern under any circumstances.
The free version of this pattern must be viewed from the webpage.
To purchase an ad-free, printable PDF of the Simple Summer Tank Top on Ravelry, CLICK HERE
To purchase an ad-free, printable PDF of the Simple Summer Tank Top on Etsy, CLICK HERE

Skill Level
Easy +
In this knitting pattern, you will need to know how to cast on, knit in the round, knit flat, work increases and decreases, and bind off.
Materials
- 1, (1, 1, 1, 2), (2, 2, 2, 2) skeins / approx 275, (325, 350, 390, 425), (475, 500, 550, 550) yards Lion Brand Comfy Cotton Blend (shown in Mochaccino)
- Size US 7 (4.5 mm) circular knitting needles (for ribbing)
- Side US 8 (5.0 mm) circular knitting needles (for body)
- Stitch Markers
- Tapestry Needle to weave in ends
Notes
- This tank top is constructed from the top, down. First, you will shape the neckline and straps. Then, you will separate to increase more at the front and back body panels. Finally, you will join the body panels to work the body of the top in the round.
- The ribbing in this pattern will be done in half twisted rib. This means, each knit stitch in the rib stitch will be worked through the back loop for a twisted look. If you prefer to use regular rib stitch, just work these knit stitches as normal.
- When directed to work ‘in patt’ this means to continue the half twisted rib stitch pattern as established, working each knit stitch tbl and purling each purl stitch.
Finished Dimensions
XS | S | M | L | XL | 2X | 3X | 4X | 5X | |
Bust/Chest Circumference | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 |
Finished Width | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 |
Armhole Depth | 7 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 14 |
Finished Length | 19 | 20 | 20 | 20.5 | 20.5 | 21 | 21 | 21.5 | 21.5 |
XS, (S, M, L, XL), (2X, 3X, 4X, 5X)
Pattern is written for smallest size with changes for larger sizes in parenthesis. When only one number is given, it applies to all sizes. To keep track of your size, you may highlight or circle all numbers for your chosen size before you begin.
Help Choosing Size
This tank top is designed to be worn with 0-4” of negative ease. Model is 6’ tall, has a 33” bust, and is wearing a size Small with 1” of negative ease. For best fit, choose a size that is closest to 0-4” smaller than your corresponding bust measurement. For example, if your bust is 50”, you would wear a size 2X. If you prefer your garments to fit looser or more snug, choose a size with less or more ease accordingly.
Gauge
18 sts and 24 rows = 4” in stockinette stitch on size 8 needles

Abbreviations
This pattern is written using U.S. English Terminology.
BO = bind off
CO = cast on
K = knit
K1tbl = knit 1 through the back loop
M = stitch marker
M1L = make 1 left. Pick up the bar between the stitch you just knit and the one you are about to knit with your left needle from front to back, knit through the back.
M1LP = make one left purl. Pick up the bar between the stitch you just knit and the one you are about to knit with your left needle from front to back, then purl through the back loop of the strand.
M1R = make 1 right Pick up the bar between the stitch you just knit and the one you are about to knit with your left needle from back to front, knit through the front.
M1RP = make one right purl. Pick up the bar between the stitch you just knit and the one you are about to knit with your left needle from back to front, then purl through the front loop of the strand.
P = purl
Patt = pattern
PM = place stitch marker
Rd = round
RS = right side, you will be working a RS row when the outside of your work (right side) is facing
SM = slip stitch marker
st = stitch
Stst = stockinette stitch
WS = wrong side, you will be working a WS row when the inside of your work (wrong side) is facing you
[ ] = work instructions within brackets as many times as directed
- = repeat the instructions following the single asterisk as directed

Simple Summer Tank Top Knitting Pattern
Cast on 184, (196, 216, 196, 204), (184, 204, 184, 220) sts using long tail cast on using size 7 needles. Join to work in round.
Set Up Round: * [k1tbl, p1] 20 (22, 25, 25, 27) (27, 30, 30, 31) times, PM, [k1tbl, p1] 26 (27, 29, 24, 24) (19, 21, 16, 24) times, PM. Rep from * once more, final M placed will denote beg/end of each rd.
Round 1: * [k1tbl, p1] to M, M1R, SM, k1tbl, M1L, p1. Rep from * three more times, working final k1tbl, M1L, p1 with first sts of next rd. [192, (204, 224, 204, 212), (192, 212, 192, 228) sts].
2: work in patt to end of rd.
3: * work in patt to M, M1RP, SM, k1tbl, M1LP. Rep from * to end of rd, working final k1tbl, M1LP, with first sts of next rd. [200, (212, 232, 212, 220), (200, 220, 200, 236) sts].
4: work in patt even to end of rd.
5-8: Rep rounds 1-4 once more. [216, (228, 248, 228, 236), (216, 236, 216, 252) sts].
Separate Sleeves and Body
On the next round, switch to size 8 needles and remove stitch markers as you pass them.
9: * k 49 (53, 59, 59, 63) (63, 69, 69, 71), BO next 59 (61, 65, 55, 55) (45, 49, 39, 55) sts in rib st. Rep from * once more.
Body Panels:
You will now work back and forth across the next 49, (53, 59, 59, 63), (63, 69, 69, 71) sts on your needles to shape the first body panel.
10 (RS): k2, M1L, k to last 2, M1R, k2. [51, (55, 61, 61, 65), (65, 71, 71, 73) sts].
11 (WS): purl.
Repeat rows 10-11 3, (5, 7, 10, 13), (17, 18, 22, 25) more times. [57, (65, 75, 81, 91), (99, 107, 115, 123) sts]. Break yarn and set aside.
Repeat for second body panel beginning with RS facing you.
Body:
You will now join the two body pieces together to work in the round.
K 57 (65, 75, 81, 91) (99, 107, 115, 123) sts for body panel just worked, CO 7 (7, 7, 9, 9) (9, 11, 11, 11) sts for underarm, k 57 (65, 75, 81, 91) (99, 107, 115, 123) sts for second body panel, CO 7 (7, 7, 9, 9) (9, 11, 11, 11) sts for other underarm, Join to work in round. [128, (144, 164, 200), (216, 236, 252, 268) sts].
PM to denote beg/end of each round. Work 11, (11, 10, 10.5, 9.5), (10, 9, 9.5, 6.5)” even in stst.
On the next rd, switch to size 7 needles. Knit 1 round. Work 1” in [k1tbl, p1] half twisted rib st.
BO in rib st.
Finishing:
Weave in all ends. Block by soaking in warm water and lay flat to dry.
Enjoy!