Train Ascent LS Crew-Brook-1
Train Ascent LS Crew-Brook-2
Train Ascent LS Crew-Brook-3
Train Ascent LS Crew-Brook-4
Train Ascent LS Crew-Carbon-5
Train Ascent LS Crew-Carbon-6
Train Ascent LS Crew-Carbon-7
Train Ascent LS Crew-Carbon-8
Train Ascent LS Crew-Hibiscus-9
Train Ascent LS Crew-Hibiscus-10
Train Ascent LS Crew-Hibiscus-11
Train Ascent LS Crew-Hibiscus-12
Train Ascent LS Crew-Limestone-13
Train Ascent LS Crew-Limestone-14
Train Ascent LS Crew-Limestone-15
Train Ascent LS Crew-Limestone-16
Train Ascent LS Crew-Brook-1
Train Ascent LS Crew-Brook-2
Train Ascent LS Crew-Brook-3
Train Ascent LS Crew-Brook-4
Train Ascent LS Crew-Carbon-5
Train Ascent LS Crew-Carbon-6
Train Ascent LS Crew-Carbon-7
Train Ascent LS Crew-Carbon-8
Train Ascent LS Crew-Hibiscus-9
Train Ascent LS Crew-Hibiscus-10
Train Ascent LS Crew-Hibiscus-11
Train Ascent LS Crew-Hibiscus-12
Train Ascent LS Crew-Limestone-13
Train Ascent LS Crew-Limestone-14
Train Ascent LS Crew-Limestone-15
Train Ascent LS Crew-Limestone-16

Women's Train Ascent Long-Sleeve Crew

$65.00

Size Guide

Men's Size Chart

All measurements are in inches unless otherwise noted.

Tops & Bottoms (Letter Sizes)

Use this chart when your size shows as a letter, such as S, M, or L. It covers tops and any bottoms sold in letter sizes.

Size Chest Waist Neck Sleeve
S (38)36-3829-3114-14.532.5-33
M (39-40)39-4132-3415-15.533.5-34
L (42-44)42-4436-3816-16.534.5-35
XL (46-48)45-4840-4217-17.535.5-36
XXL (50-52)50-5244-4618-18.536-36.5
XXXL (54-56)54-5648-5019-19.536.5-37

Bottoms (Numeric Waist)

Use this chart when your size shows as a waist number, such as 30 or 32.

Size Waist Hip
303035.5
313136.5
323237.5
333338.5
343439.5
363641.5
383843
404044.5
424246.5
444448.5

How to Measure:

  • Chest: Measure around the fullest part of your chest, keeping tape firm and level.
  • Waist: Measure around your natural waistline, keeping the tape comfortably loose.
  • Hip: Measure around the fullest part of your hips.
  • Neck: Measure around the base of your neck where a collar would sit.
  • Sleeve: Measure from the center back of your neck to your wrist with arm extended.

Men's Extended Sizes

FitHeightNotes
Regular5'8" - 6'1"Sizes S to XXXL. Pants: waist 30" to 48".
Tall6'2" - 6'5"Sizes M to XXXL, longer sleeves and body. Pants: waist 34" to 46", longer rise and zipper.
ShortUnder 5'8"Pants only, waist 30" to 46". Same rise as Regular; inseam under 30".

Women's Size Chart

All measurements are in inches unless otherwise noted.

Alpha Sizes

Size Bust Waist Hip
XS (0-2)32-3325.5-26.535-36
S (4-6)34-3527.5-28.537-38
M (8-10)36-3729.5-30.539-40
L (12-14)38.5-4032-33.541.5-43
XL (16-18)41.5-4335-36.544.5-46
XXL (20-22)45-4738-40.548-50

Plus Alpha Sizes

Size Bust Waist Hip
1X44-4637-3946-48
2X48-5041-4350-52
3X52-5445-4754-56

Numeric Sizes

Size Bust Waist Hip
03225.535
23326.536
43427.537
63528.538
83629.539
103730.540
1238.53241.5
144033.543
1641.53544.5
184336.546

Plus Numeric Sizes

Size Bust Waist Hip
18W463948
20W484150
22W504352
24W524554

How to Measure:

  • Bust: Measure around the fullest part of your bust, keeping tape level.
  • Waist: Measure around your natural waistline.
  • Hip: Measure around the fullest part of your hips.

Women's Extended Sizes

Fit Height Notes
Regular5'5" - 5'9"Standard fit. Pants: Short inseam 2" shorter, Long inseam 3" longer (same rise).
Petite5' - 5'4"Proportionally shorter sleeves, body, rise, and inseam.
Tall5'10" - 6'Proportionally longer sleeves, body, rise, and inseam.
Plus5'5" - 5'9"Sizes 1X to 3X, 16W to 26W. Fit adjusted for plus proportions.

Size Chart

All measurements are in inches unless otherwise noted.

Size Chest/Bust Waist Hip
XS 32-34 26-28 34-36
S 34-36 28-30 36-38
M 38-40 32-34 40-42
L 42-44 36-38 44-46
XL 46-48 40-42 48-50

Big Boys Size Chart (8-20)

All measurements are in inches unless otherwise noted.

Size S M L XL
8 10 12 14 16 18 20
Chest 26 1/2 27 1/2 28 1/2 30 1/2 32 33 1/2 35
Waist 24 1/2 25 1/2 26 1/2 28 29 1/2 31 32 1/2
Inseam 24 1/4 25 1/2 27 3/8 29 3/4 31 31 1/8 31 3/4
Height 52 55 1/2 58 1/2 61 1/2 64 66 1/2 69

Big Girls Size Chart (7-16)

All measurements are in inches unless otherwise noted.

Size S M L XL
7 8 10 12 14 16
Bust 26 27 28 1/2 30 31 1/2 33 1/2
Waist 23 1/2 24 1/4 25 26 28 30
Inseam 23 1/8 24 3/8 26 27 5/8 29 1/8 29 5/8
Height 50 1/2 52 1/2 55 58 61 62 1/2

Newborn / Infant / Toddler & Girls Size Chart

All measurements are in inches unless otherwise noted.

Size 3M 6M 9M 12M 18M 24M 2T 3T 4T 4 (XXS) 5 (XS) 6 (XS) 6X
Chest 17 18 18 1/2 19 19 3/4 20 1/2 20 1/2 21 22 22 23 24 24 3/4
Inseam 8 1/2 10 1/8 11 1/4 12 13 3/8 14 14 15 5/8 17 1/8 17 1/8 18 3/4 20 1/4 21 7/8
Height 24 27 29 30 1/2 33 35 35 38 41 41 44 46 1/2 48 1/2

Newborn / Infant / Toddler & Boys Size Chart

All measurements are in inches unless otherwise noted.

Size 3M 6M 9M 12M 18M 24M 2T 3T 4T 4 5 6 7
Chest 17 18 18 1/2 19 19 3/4 20 1/2 20 1/2 21 22 22 23 24 25 1/2
Inseam 8 1/2 10 1/8 11 1/4 12 13 3/8 14 14 15 5/8 17 1/8 17 1/8 18 3/4 20 1/4 23 1/4
Height 24 27 29 30 1/2 33 35 35 38 41 41 44 46 1/2 49 1/2

General Sizing Tips

  • If you're between sizes, we recommend sizing up for a more comfortable fit.
  • For a more fitted look, choose your exact size.
  • All measurements are approximate and may vary slightly by style.
  • Refer to individual product descriptions for specific fit information.

Still not sure? Contact our customer service team for personalized sizing assistance.

Made to move, made to breathe. This long-sleeve crew brings soft, performance-ready fabric that wicks moisture and stretches with you, so warm-up laps, cool runs, and studio sessions stay comfortable. Light and quick-drying, it layers under a jacket or works on its own. The easy active layer you will reach for on every kind of training day.