Coventry City have a limited number of away shirts with the 12Bet and Pure Properties logo on them for sale ahead of the Arsenal game.
The away shirts are priced at £10 whilst the 12Bet logo is priced at £5 and the Pure Properties logo is £3.
Due to Football League regulations, shirts will advertising of betting companies can only be sold in adult sizes.
More on this at http://www.ccfc.co.uk/news/article/12bet-shirts-sale-arsenal-coventry-city-fa-cup-21012014-1310140.aspx#JZc0LeuF4jWMkwcq.99