You can always submit your measurement after placing the order. For now, just select Customize with Made to Measure, click Add to Shopping Bag and complete order. Later on go to Account section, visit My Orders page and submit your latest measurement.
If your bare chest size measurement is 40 inches, you should select size 40 only from the drop-down.The Top chest attribute in the size chart refers to the garment chest size. It is inclusive of the required 3 to 4 inches loosening, to ensure the right fit.
If your bare chest measurement falls between 2 sizes i.e 37 inches, you should select size 38.
https://www.utsavfashion.com/product/digital-printed-dupion-silk-kurta-set-in-maroon-mly1991959175Digital Printed Dupion Silk Kurta Set in Maroonhttps://medias.utsavfashion.com/media/catalog/product/cache/1/small_image/295x/040ec09b1e35df139433887a97daa66f/d/i/digital-printed-dupion-silk-kurta-set-in-maroon-v1-mly199.jpg70.488USDInStock/men/men/plus/men/wedding/men/festive/men/dupion silk/men/red/men/green/men/kurta pyjama/men/digital print/men/floral print/men/traditionalDigital Printed Dupion Silk Kurta Set in Maroon <ul><li> Art Dupion Silk Kurta in Maroon</li><li> This attire with Satin Lining is Enhanced with Buttons, Digital and Floral Print, Crafted in Chinese Collar Neck and Full Sleeve</li><li> Available with an Art Dupion Silk Churidar in Maroon and an Art Silk Nehru Jacket in Sea Green</li><li> Do note: Footwear shown in the image is for presentation purposes only. Half to one inch may vary in measurement. (Slight variation in actual color vs. image is possible)</li></ul>USDtype_new:Kurta Pyjamacolorfam:Red, Greenfabric:Dupion SilkRed, GreenDupion SilkKurta Pyjama11%-20%MenMore than 15 DaysReadymadeWedding, FestiveMenswearDigital Print, Floral Print, Traditional34, 36, 38, 40, 4244, 46