BOSTON PROPER makes its strongest discount offers conditional on buying at least two or three selected styles, but also runs fixed discounts and sitewide percentage codes for smaller purchases. The featured code at the top of this page gives you 40% off when you buy three or more selected styles, and this tier structure means the saving that matters most depends on what you're shopping for and how many pieces you plan to buy.
If you're buying one selected style: the 20% off code is your best option for selected items, or the $30 off sitewide code if the single style costs less than $150, since 20% of less than $150 is less than $30. Check which saves more on your specific piece before checkout.
If you're buying two selected styles: you have two strong options. The 30% off code for two or more selected styles will save you more than the $30 off sitewide code on most purchases. On a $100 basket, for example, the 30% off code saves you $30, matching the fixed $30 off. On a $150 basket, the 30% off code saves $45 while the $30 off saves just $30. However, if you're buying clearance marked down items, the extra 40% off clearance sale code (applied to the sale price) or the extra 30% off final sale code may save more depending on how much the original items have already been reduced.
If you're buying three or more selected styles: the featured 40% off code is the strong choice for selected items. On a $150 basket, this saves you $60, well ahead of the $30 off sitewide. The sitewide 20% off code becomes relevant only if your three styles are full price and don't qualify as selected items; even then 40% off will usually beat 20% off unless your basket is very small.
If you're not restricted to selected styles: the 20% off sitewide code works on anything, making it simpler when you're mixing items. At $50 and above, the 10% off orders over $50 code is weaker, saving just $5 on a $50 order versus $10 from the 20% off code.
If you're a new customer: the 25% off first order code applies to your first purchase only and cannot be combined with other offers. On a $100 order this saves $25, less than the 30% off code for two selected styles but more than the sitewide 20% off on very large baskets. The newsletter signup offers 15% off first order and is worth using only if your basket is too small for the 25% off code to beat the other available discounts.
If your order exceeds $100: the free shipping code removes shipping costs, adding value on top of the discount codes above. The free shipping with your order code works on all order sizes.
Our team tested 74 BOSTON PROPER codes at checkout in the 12 months to October 2026, so these offers are live and reliable. The biggest code in that period was 80% off (January 2026), and the typical code was 30% off, so the 40% off on three or more selected styles and the 30% off on two or more selected styles are both stronger than average.
To choose between the codes that apply to your basket and the same items, compare the final price each leaves you with. Take whichever total is lower. The clearance and final sale codes are an exception: their terms say they may not be combined with other coupons, so if you're buying sale merchandise you'll need to test them separately against any other code that might apply to those sale items.