Size Guide
PORTER WHITE COTTON LONG SLEEVE TOP
True to size. Refer to size guide for specific size recommendations.This product’s measurements:
Size | S | M | L | XL | XXL | 3XL |
---|---|---|---|---|---|---|
Best Fits | US 6 | US 8 | US 10 | US 12 | US 14 | US 16 |
Bust | 92 | 100 | 104 | 108 | 114 | 120 |
Sleeve Width | 30 | 30 | 32 | 32 | 34 | 36 |
Hem | 100 | 106 | 110 | 114 | 120 | 126 |
Length | 63 | 65 | 66 | 67 | 68 | 70 |
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Our sizing
We stock many different brands, and sizing can vary. For that reason, our team carefully measures every garment to build individual size charts.
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How we measure
The garment is laid flat to be measured, we then double measurements as needed to show circumference.
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Shortcut to finding your size
The 'Best Fits' row shows our recommended size based on standard sizing, garment measurements and in-house fit testing.
- More about our fit process

Cara's measurements
Size: US 4
Height: 5'7"/171cm
Bust: 32"/81cm
Waist: 25"/64cm
Hip: 35"/89cm
Pictured wearing: Size S
Returns Policy
Full price styles can be exchanged or returned within 30 days of purchase for a refund or store credit. Permanently marked down styles are final and cannot be returned.
FULL RETURNS POLICYShop The Look

Shop The Look
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- LeeAnn P.Verified BuyerReviewingPorter White Cotton Long Sleeve Top XXL / WhiteI recommend this productWhat is your usual clothing size? AU 18What is your height? 165-170cmWhat is your body shape? PearRated 5 out of 5 starsMar 24, 2025Light weight winter tee
Perfect for winter layering. Soft with a flattering shape.
FitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful? - Yvonne H.Verified BuyerReviewingPorter Black Cotton Long Sleeve Top 3XL / BlackI recommend this productWhat is your usual clothing size? 18What is your height? 170-175cmWhat is your body shape? HourglassRated 5 out of 5 starsSep 27, 2024Great too for layering
Looks great and will good to layer with
FitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful? - Margot B.Verified BuyerReviewingPorter Purple Cotton Long Sleeve Top M / PurpleI recommend this productWhat is your usual clothing size? AU 12What is your height? 160-165cmWhat is your body shape? PearRated 5 out of 5 starsSep 4, 2024Purple top
I haven't worn it yet but looks like a nice top. Nice material and love the colour. I had to exchange for a bigger size ( from M to L) Very easy, quick and convenient to exchange.
FitRated -1.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful? - Denise De S.Verified BuyerReviewingPorter Navy Cotton Long Sleeve Top M / NavyI recommend this productWhat is your usual clothing size? 12What is your height? 160-165cmWhat is your body shape? PearRated 5 out of 5 starsJul 16, 2024Smooth fabric
Good fit
FitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful? - Siety M.Verified BuyerReviewingPorter Navy Cotton Long Sleeve Top S / NavyI recommend this productWhat is your usual clothing size? AU 10What is your height? 170-175cmWhat is your body shape? HourglassRated 5 out of 5 starsJul 8, 2024Porter Long Sleeve Top
Great top for those cool days. Can dress up with a colourful scarf or jewelers.
FitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful?