Our shirt fits

We design our shirts in three different fits. Find details of each as well as the dimensions below. If you are still unsure, the customer service team can offer expert advice to help you select the best size and fit - simply email enquiries@whistles.com

To see how we measure our garments, please refer to the How our measurements are taken.

SLIM
REGULAR
RELAXED

Size comparisons in CM

Whistles XS S M L XL XXL
Chest
Slim 98 103 108 113 108 123
Regular 100 105 110 115 120 125
Relaxed 104 109 114 119 123 128
Front length
All fits 74 75 76 77 78 79
Back length
Slim 73.5 74.5 75.5 76.5 77.5 78.5
Regular 73.5 74.5 75.5 76.5 77.5 78.5
Relaxed 75.5 76.5 77.5 78.5 79.5 80.5
Sleeve length
Slim 65.25 65.75 66.25 66.75 67.25 67.75
Regular 64.75 65.25 65.75 66.25 66.75 67.25
Relaxed 64.25 64.75 65.25 65.75 66.25 66.75
Collar
All fits 39.5 40.7 42 43.2 44.5 45.7
Hem
Slim 95 100 105 110 115 120
Regular 96 101 106 111 116 121
Relaxed 103 108 113 118 123 128
Shoulder Width
Slim 41 43 45 47 48.9 50.8
Regular 42 44 46 48 49.9 51.8
Relaxed 43 45 47 49 50.9 52.8


Size comparisons in inches

Whistles XS S M L XL XXL
Chest
Slim 38 5/8" 40 5/8" 42 1/2" 44 1/2" 46 3/8" 48 3/8"
Regular 39 3/8" 41 1/4" 43 1/4" 45 1/4" 47 1/4" 49 1/4"
Relaxed 40 7/8" 42 7/8" 44 7/8" 46 7/8" 48 3/8" 50 3/8"
Front length
All fits 29 1/8" 29 1/2" 30" 30 1/4" 30 3/4" 31 1/8"
Back length
Slim 28 7/8" 29 1/4" 29 3/4" 30 1/8" 30 1/2" 30 7/8"
Regular 28 7/8" 29 1/4" 29 3/4" 30 1/8" 30 1/2" 30 7/8"
Relaxed 29 3/4" 30 1/8" 30 1/2" 30 7/8" 31 1/4" 31 3/4"
Sleeve length
Slim 25 3/4" 25 7/8" 26" 26 1/4" 26 1/2" 26 3/4"
Regular 25 1/2" 25 3/4" 25 7/8" 26 1/8" 26 1/4" 26 1/2"
Relaxed 25 1/4" 25 1/2" 25 3/4" 25 7/8" 26 1/8" 26 1/4"
Collar
All fits 15 1/2" 16 16 1/2" 17 17 1/2" 18
Hem
Slim 37 3/8" 39 3/8" 41 1/4" 43 1/4" 45 1/4" 47 1/4"
Regular 37 3/4" 39 3/4" 41 3/4" 43 3/4" 45 3/4" 47 5/8"
Relaxed 40 5/8" 42 1/2" 44 1/2" 46 1/2" 48 3/8" 50 3/8"
Shoulder width
Slim 16 1/8" 16 7/8" 17 3/4" 18 1/2" 19 1/4" 20"
Regular 16 1/2" 17 3/8" 18 1/8" 18 7/8" 19 5/8" 20 3/8"
Relaxed 16 7/8" 17 3/4" 18 1/2" 19 1/4" 20" 20 3/4"