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Shop AllFormation Tank

- Size XSHayden (5'8.5") usually wears size XS
- Size LMolly (5'9.5") usually wears size L-XL
- Size XSHayden (5'8.5") usually wears size XS
- Size LMolly (5'9.5") usually wears size L-XL

- Model measurements:
- Size XS: Hayden (5'8.5") usually wears size XS
- Size L: Molly (5'9.5") usually wears size L-XL
- Measurements from size XS
- Length: 17.75in / 45.0cm, from shoulder
- Model measurements:
- Size XS: Hayden (5'8.5") usually wears size XS
- Size L: Molly (5'9.5") usually wears size L-XL
- Measurements from size XS
- Length: 17.75in / 45.0cm, from shoulder
![]() | ![]() | |
Model | Hayden | Molly |
---|---|---|
Size on Model | XS | L |
Model’s Usual Size | XS | L-XL |
height | 5'8.5" | 5'9.5" |
bust | 31" | 39.5" |
waist | 23" | 29.5" |
hips | 34" | 41.5" |
INTL | US | IT | FR | UK/AU | CN | KR | JP |
---|---|---|---|---|---|---|---|
XXS | 00 | 34 | 30 | 2 | 150/72A | 33 | 1 |
XS | 0 | 36 | 32 | 4 | 155/76A | 44 | 3 |
XS | 2 | 38 | 34 | 6 | 160/80A | 44-55 | 5 |
S | 4 | 40 | 36 | 8 | 165/84A | 55-66 | 7 |
S | 6 | 42 | 38 | 10 | 170/88A | 66 | 9 |
M | 8 | 44 | 40 | 12 | 175/92A | 77 | 11 |
M | 10 | 46 | 42 | 14 | 175/96A | 77 | 13 |
L | 12 | 48 | 44 | 16 | 180/100A | 88 | 15 |
XL | 14 | 50 | 46 | 18 | 185/104A | 88 | 17 |
XXL | 16 | 52 | 48 | 20 | 190/108A | 99 | 19 |
3XL | 18 | 54 | 50 | 22 | 195/112A | N/A | N/A |
3XL | 20 | 56 | 52 | 24 | 200/116A | N/A | N/A |
4XL | 22 | 58 | 54 | 26 | 205/120A | N/A | N/A |
4XL | 24 | 60 | 56 | 28 | 210/124A | N/A | N/A |
- Fabric: Lightweight activewear jersey
- Designed for low-impact activities like yoga or walking
- Built-in shelf bra
- Cropped profile
- Scoop neck
- Shell: 82% recycled polyester/18% elastane
- Lined
- Wash cold
- Imported, China
- Adjustable crisscross shoulder straps
Free shipping on all U.S. orders. View all Shopbop shipping info
FREE Returns if return is dropped off and scanned by the carrier within 15 days delivery date.
$10 Label Fee per order if return is dropped off and scanned by the carrier 16-30 days after delivery date.
Returns NOT accepted if return is dropped off beyond 30 days after delivery date. View all Shopbop returns info

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About the Brand
Co-founded by Australian designers Pip Edwards and Claire Tregoning, activewear label P.E Nation gleans inspiration from fashion and applies it to the multi-faceted everyday lives of active women. P.E Nation gives a nostalgic nod to physical education while also encapsulating the tomboy attitude of designer Edwards. In its collection of movement-friendly hoodies, leggings, and tops, P.E Nation focuses on confident, authentic designs, embracing functionality, fabric, and fit in every piece.