[
{
  "pk": 1, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 1, 
    "size": "Female S"
  }
},
{
  "pk": 2, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 2, 
    "size": "Female M"
  }
},
{
  "pk": 3, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 3, 
    "size": "Female L"
  }
},
{
  "pk": 4, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 4, 
    "size": "Female XL"
  }
},
{
  "pk": 5, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 5, 
    "size": "Female XXL"
  }
},
{
  "pk": 6, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 6, 
    "size": "Male S"
  }
},
{
  "pk": 7, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 7, 
    "size": "Male M"
  }
},
{
  "pk": 8, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 8, 
    "size": "Male L"
  }
},
{
  "pk": 9, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 9, 
    "size": "Male XL"
  }
},
{
  "pk": 10, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 10, 
    "size": "Male XXL"
  }
},
{
  "pk": 11, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 11, 
    "size": "Male 3XL"
  }
},
{
  "pk": 12, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 12, 
    "size": "Male 4XL"
  }
},
{
  "pk": 13, 
  "model": "attendees.tshirtsize", 
  "fields": {
    "conference": 1, 
    "sort": 13, 
    "size": "Male 5XL"
  }
}
]

Add fixture for t-shirt sizes
Add fixture for t-shirt sizes
