{"locale":"en_US","availableSizes":["S","M","L","XL","2XL","3XL","4XL"],"modelMeasurements":{"description":"

Measurements are provided by our suppliers. Product measurements may vary by up to 2\" (5 cm).<\/p>\n

Pro tip! Measure one of your products at home and compare with the measurements you see in this guide.<\/p>","imageDescription":"

A Length<\/strong><\/strong><\/p>\n

Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.<\/p>\n

B Chest<\/strong><\/p>\n

Measure yourself around the fullest part of your chest. Keep the tape measure horizontal.<\/p>\n

C Sleeve length<\/strong><\/p>\n

Place the end of a measuring tape at the top of the shoulder and continue to pull down the sleeve until you reach the hem of the sleeve.<\/p>","modelDescription":"","sizeTableDescription":"","sizeTableRows":[{"unit":"inch","unitName":"Inches","title":"A","sizes":{"S":[28.75],"M":[29.5],"L":[30],"XL":[31],"2XL":[32],"3XL":[33],"4XL":[34]}},{"unit":"centimeter","unitName":"Centimeters","title":"A","sizes":{"S":[73.025],"M":[74.93],"L":[76.2],"XL":[78.74],"2XL":[81.28],"3XL":[83.82],"4XL":[86.36]}},{"unit":"inch","unitName":"Inches","title":"B","sizes":{"S":[40],"M":[43],"L":[46.5],"XL":[49],"2XL":[53.5],"3XL":[57.5],"4XL":[62.2]}},{"unit":"centimeter","unitName":"Centimeters","title":"B","sizes":{"S":[101.6],"M":[109.22],"L":[118.11],"XL":[124.46],"2XL":[135.89],"3XL":[146.05],"4XL":[157.988]}},{"unit":"inch","unitName":"Inches","title":"C","sizes":{"S":[9.333],"M":[9],"L":[10],"XL":[10.286],"2XL":[10.6],"3XL":[11],"4XL":[11]}},{"unit":"centimeter","unitName":"Centimeters","title":"C","sizes":{"S":[23.706],"M":[22.86],"L":[25.4],"XL":[26.126],"2XL":[26.924],"3XL":[27.94],"4XL":[27.94]}}],"imageId":305,"imageUrl":"https:\/\/spiralknuckle.com\/wp-content\/uploads\/2025\/08\/304_model_size_guide.png"},"productMeasurements":{"description":"

Measurements are provided by our suppliers. Product measurements may vary by up to 2\" (5 cm).<\/p>\n

Pro tip! Measure one of your products at home and compare with the measurements you see in this guide.<\/p>","imageDescription":"

A Length<\/strong><\/strong><\/p>\n

Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.<\/p>\n

B Chest<\/strong><\/p>\n

Measure yourself around the fullest part of your chest. Keep the tape measure horizontal.<\/p>\n

C Sleeve length<\/strong><\/p>\n

Place the end of a measuring tape at the top of the shoulder and continue to pull down the sleeve until you reach the hem of the sleeve.<\/p>","sizeTableDescription":"","internationalSizeTableDescription":"","sizeTableRows":[{"unit":"inch","unitName":"Inches","title":"A","sizes":{"S":[28.75],"M":[29.5],"L":[30],"XL":[31],"2XL":[32],"3XL":[33],"4XL":[34]}},{"unit":"centimeter","unitName":"Centimeters","title":"A","sizes":{"S":[73.025],"M":[74.93],"L":[76.2],"XL":[78.74],"2XL":[81.28],"3XL":[83.82],"4XL":[86.36]}},{"unit":"inch","unitName":"Inches","title":"B","sizes":{"S":[20],"M":[21],"L":[23.5],"XL":[24],"2XL":[26.5],"3XL":[28.5],"4XL":[31]}},{"unit":"centimeter","unitName":"Centimeters","title":"B","sizes":{"S":[50.8],"M":[53.34],"L":[59.69],"XL":[60.96],"2XL":[67.31],"3XL":[72.39],"4XL":[78.74]}},{"unit":"inch","unitName":"Inches","title":"C","sizes":{"S":[9],"M":[9],"L":[10],"XL":[10],"2XL":[10],"3XL":[11],"4XL":[11]}},{"unit":"centimeter","unitName":"Centimeters","title":"C","sizes":{"S":[22.86],"M":[22.86],"L":[25.4],"XL":[25.4],"2XL":[25.4],"3XL":[27.94],"4XL":[27.94]}}],"internationalSizeTableRows":[],"imageId":306,"imageUrl":"https:\/\/spiralknuckle.com\/wp-content\/uploads\/2025\/08\/304_product_size_guide.png"}}

Sport Polo (Grey)